<?php
	header('Content-Type: text/html; charset=utf-8');
?>
answer from php: <br><pre>
<blockquote>
<hr><b>with htmlentities:</b>
<?php
	print htmlentities(print_r($_REQUEST, true), ENT_COMPAT, 'UTF-8' ); 
	print "some dynamic conntent: ".rand(10000,99999);
?>
<hr><b>without htmlentities:</b>
<?php

	print_r($_REQUEST); 
	print "some dynamic conntent: ".rand(10000,99999);
?>
</blockquote>
</pre>